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Results of a trochlear osteotomy for patellar instability in patients with trochlear dysplasia: a 12 year follow-up

Results of a trochlear osteotomy for patellar instability in patients with trochlear dysplasia: a 12 year follow-up - Trochlear osteotomy for patellar instability; a 12 year follow-up

Status
Unknown
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON40795
Enrollment
16
Registered
2014-04-24
Start date
Unknown
Completion date
Unknown
Last updated
2024-04-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patellar instability unstable kneecap

Interventions

None listed

Sponsors

Universitair Medisch Centrum Sint Radboud
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: The inclusion period already ended. All included patients were operated between June 1995 and October 2002 by an anterior lateral femoral osteotomy (trochlear osteotomy) because of trochlear dysplasia. No other procedures were performed simultaneously on the knee. This research is a follow-up after 12 years. All patients which have been operated upon will be contacted.

Exclusion criteria

Exclusion criteria: Failure of meeting the inclusion criteria.

Design outcomes

Primary

MeasureTime frame
The following outcome parameters will be determined - Function:Lysholm score (patient based) - Function: Kujala score (patient based) - Dutch Womac score (patient-based) - Pain knee: VAS-pain - Number of recurrent dislocations - Number of postoperative complications - Patellofemoral osteoarthritis according to the Iwano classification (Iwano et al, Clin Orthop Relat Res. 1990 Mar;(252):190-7) - Tibiofemoral osteoarthritis according to the Kellgren classification (Kellgren and Lawrence, Ann Rheum Dis. 1957 Dec;16(4):494-502)—

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)